FXB vs. USDU
FXB (Invesco CurrencyShares® British Pound Sterling Trust) and USDU (WisdomTree Bloomberg U.S. Dollar Bullish Fund) are both Currency funds. FXB is passively managed, while USDU is actively managed. Over the past 10 years, FXB returned 0.00%/yr vs 2.72%/yr for USDU. At a correlation of -0.65, they often move in opposite directions. FXB charges 0.40%/yr vs 0.51%/yr for USDU.
Performance
FXB vs. USDU - Performance Comparison
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Returns By Period
In the year-to-date period, FXB achieves a 0.38% return, which is significantly lower than USDU's 1.90% return.
FXB
- 1D
- -0.35%
- 1M
- -0.76%
- YTD
- 0.38%
- 6M
- 1.56%
- 1Y
- 1.45%
- 3Y*
- 5.39%
- 5Y*
- 0.78%
- 10Y*
- 0.00%
USDU
- 1D
- 0.23%
- 1M
- 1.27%
- YTD
- 1.90%
- 6M
- 1.57%
- 1Y
- 4.16%
- 3Y*
- 4.53%
- 5Y*
- 5.49%
- 10Y*
- 2.72%
FXB vs. USDU - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
FXB Invesco CurrencyShares® British Pound Sterling Trust | 0.38% | 10.37% | 1.35% | 8.58% | -10.45% | -1.54% | 2.87% | 3.87% | -5.75% | 9.10% |
USDU WisdomTree Bloomberg U.S. Dollar Bullish Fund | 1.90% | -3.14% | 14.56% | 3.10% | 7.67% | 4.07% | -5.43% | 1.54% | 5.40% | -7.44% |
Correlation
The correlation between FXB and USDU is -0.80, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | -0.80 |
Correlation (3Y) Calculated over the trailing 3-year period | -0.79 |
Correlation (5Y) Calculated over the trailing 5-year period | -0.78 |
Correlation (10Y) Calculated over the trailing 10-year period | -0.67 |
Correlation (All Time) Calculated using the full available price history since Dec 19, 2013 | -0.65 |
The correlation between FXB and USDU shifts across timeframes, from -0.80 (1 year) to -0.65 (all time), reflecting how their relationship changes across market environments.
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Return for Risk
FXB vs. USDU — Risk / Return Rank
FXB
USDU
FXB vs. USDU - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Invesco CurrencyShares® British Pound Sterling Trust (FXB) and WisdomTree Bloomberg U.S. Dollar Bullish Fund (USDU). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
| FXB | USDU | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.52 | ||
| Sortino ratioReturn per unit of downside risk | -0.75 | ||
| Omega ratioGain probability vs. loss probability | 1.04 | 1.13 | -0.09 |
| Calmar ratioReturn relative to maximum drawdown | 0.32 | 1.15 | -0.83 |
| Martin ratioReturn relative to average drawdown | 0.67 | 3.12 | -2.45 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| FXB | USDU | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.22 | 0.74 | -0.52 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.09 | 0.83 | -0.74 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.00 | 0.37 | -0.37 |
Sharpe Ratio (All Time)Calculated using the full available price history | -0.08 | 0.44 | -0.51 |
Drawdowns
FXB vs. USDU - Drawdown Comparison
The maximum FXB drawdown since its inception was -48.99%, which is greater than USDU's maximum drawdown of -14.54%. Use the drawdown chart below to compare losses from any high point for FXB and USDU.
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Drawdown Indicators
| FXB | USDU | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -48.99% | -14.54% | -34.45% |
Max Drawdown (1Y)Largest decline over 1 year | -4.53% | -3.64% | -0.89% |
Max Drawdown (3Y)Largest decline over 3 years | -8.44% | -7.73% | -0.71% |
Max Drawdown (5Y)Largest decline over 5 years | -24.83% | -9.28% | -15.55% |
Max Drawdown (10Y)Largest decline over 10 years | -29.30% | -14.54% | -14.76% |
Current DrawdownCurrent decline from peak | -29.55% | -2.25% | -27.30% |
Average DrawdownAverage peak-to-trough decline | -27.54% | -4.72% | -22.82% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.16% | 1.34% | +0.82% |
Volatility
FXB vs. USDU - Volatility Comparison
Invesco CurrencyShares® British Pound Sterling Trust (FXB) has a higher volatility of 1.78% compared to WisdomTree Bloomberg U.S. Dollar Bullish Fund (USDU) at 1.24%. This indicates that FXB's price experiences larger fluctuations and is considered to be riskier than USDU based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| FXB | USDU | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.78% | 1.24% | +0.54% |
Volatility (6M)Calculated over the trailing 6-month period | 4.84% | 4.31% | +0.53% |
Volatility (1Y)Calculated over the trailing 1-year period | 6.54% | 5.66% | +0.88% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 8.48% | 6.62% | +1.86% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 9.30% | 7.46% | +1.84% |
FXB vs. USDU - Expense Ratio Comparison
FXB has a 0.40% expense ratio, which is lower than USDU's 0.51% expense ratio.
Dividends
FXB vs. USDU - Dividend Comparison
FXB's dividend yield for the trailing twelve months is around 2.20%, less than USDU's 3.76% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FXB Invesco CurrencyShares® British Pound Sterling Trust | 2.20% | 2.44% | 3.25% | 2.59% | 0.29% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
USDU WisdomTree Bloomberg U.S. Dollar Bullish Fund | 3.76% | 3.83% | 3.97% | 6.99% | 7.83% | 0.00% | 0.69% | 3.06% | 0.88% | 0.00% | 0.00% | 6.48% |
Frequently Asked Questions
FXB and USDU have a correlation of -0.80, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
FXB has higher volatility (1.78%) compared to USDU (1.24%). In terms of maximum drawdown, FXB dropped -48.99% vs USDU's -14.54%.
On 10-year performance, USDU leads with 2.72% vs 0.00% for FXB. On fees, FXB is cheaper at 0.40% per year. On volatility, USDU has been the lower-risk option at 1.24%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, USDU has performed better with a 2.72% return vs 0.00%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
FXB is cheaper with a 0.40% expense ratio, compared with 0.51% for USDU.
USDU has the higher dividend yield at 3.76%, compared with 2.20% for FXB.
They also come from different issuers: Invesco and WisdomTree. Their fees differ too: 0.40% for FXB and 0.51% for USDU.
USDU currently has the higher Sharpe Ratio (0.74 vs 0.22), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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